Adding upstream version 1:2.30.2.upstream/1%2.30.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 300 insertions, 0 deletions

diff --git a/t/t5400-send-pack.sh b/t/t5400-send-pack.sh
new file mode 100755
index 0000000..cc86ef2
--- /dev/null
+++ b/t/t5400-send-pack.sh
@@ -0,0 +1,300 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='See why rewinding head breaks send-pack
+
+'
+. ./test-lib.sh
+
+cnt=64
+test_expect_success setup '
+	test_tick &&
+	mkdir mozart mozart/is &&
+	echo "Commit #0" >mozart/is/pink &&
+	git update-index --add mozart/is/pink &&
+	tree=$(git write-tree) &&
+	commit=$(echo "Commit #0" | git commit-tree $tree) &&
+	zero=$commit &&
+	parent=$zero &&
+	i=0 &&
+	while test $i -le $cnt
+	do
+		i=$(($i+1)) &&
+		test_tick &&
+		echo "Commit #$i" >mozart/is/pink &&
+		git update-index --add mozart/is/pink &&
+		tree=$(git write-tree) &&
+		commit=$(echo "Commit #$i" |
+			 git commit-tree $tree -p $parent) &&
+		git update-ref refs/tags/commit$i $commit &&
+		parent=$commit || return 1
+	done &&
+	git update-ref HEAD "$commit" &&
+	git clone ./. victim &&
+	( cd victim && git config receive.denyCurrentBranch warn && git log ) &&
+	git update-ref HEAD "$zero" &&
+	parent=$zero &&
+	i=0 &&
+	while test $i -le $cnt
+	do
+		i=$(($i+1)) &&
+		test_tick &&
+		echo "Rebase #$i" >mozart/is/pink &&
+		git update-index --add mozart/is/pink &&
+		tree=$(git write-tree) &&
+		commit=$(echo "Rebase #$i" | git commit-tree $tree -p $parent) &&
+		git update-ref refs/tags/rebase$i $commit &&
+		parent=$commit || return 1
+	done &&
+	git update-ref HEAD "$commit" &&
+	echo Rebase &&
+	git log'
+
+test_expect_success 'pack the source repository' '
+	git repack -a -d &&
+	git prune
+'
+
+test_expect_success 'pack the destination repository' '
+	(
+		cd victim &&
+		git repack -a -d &&
+		git prune
+	)
+'
+
+test_expect_success 'refuse pushing rewound head without --force' '
+	pushed_head=$(git rev-parse --verify master) &&
+	victim_orig=$(cd victim && git rev-parse --verify master) &&
+	test_must_fail git send-pack ./victim master &&
+	victim_head=$(cd victim && git rev-parse --verify master) &&
+	test "$victim_head" = "$victim_orig" &&
+	# this should update
+	git send-pack --force ./victim master &&
+	victim_head=$(cd victim && git rev-parse --verify master) &&
+	test "$victim_head" = "$pushed_head"
+'
+
+test_expect_success 'push can be used to delete a ref' '
+	( cd victim && git branch extra master ) &&
+	git send-pack ./victim :extra master &&
+	( cd victim &&
+	  test_must_fail git rev-parse --verify extra )
+'
+
+test_expect_success 'refuse deleting push with denyDeletes' '
+	(
+		cd victim &&
+		test_might_fail git branch -D extra &&
+		git config receive.denyDeletes true &&
+		git branch extra master
+	) &&
+	test_must_fail git send-pack ./victim :extra master
+'
+
+test_expect_success 'cannot override denyDeletes with git -c send-pack' '
+	(
+		cd victim &&
+		test_might_fail git branch -D extra &&
+		git config receive.denyDeletes true &&
+		git branch extra master
+	) &&
+	test_must_fail git -c receive.denyDeletes=false \
+					send-pack ./victim :extra master
+'
+
+test_expect_success 'override denyDeletes with git -c receive-pack' '
+	(
+		cd victim &&
+		test_might_fail git branch -D extra &&
+		git config receive.denyDeletes true &&
+		git branch extra master
+	) &&
+	git send-pack \
+		--receive-pack="git -c receive.denyDeletes=false receive-pack" \
+		./victim :extra master
+'
+
+test_expect_success 'denyNonFastforwards trumps --force' '
+	(
+		cd victim &&
+		test_might_fail git branch -D extra &&
+		git config receive.denyNonFastforwards true
+	) &&
+	victim_orig=$(cd victim && git rev-parse --verify master) &&
+	test_must_fail git send-pack --force ./victim master^:master &&
+	victim_head=$(cd victim && git rev-parse --verify master) &&
+	test "$victim_orig" = "$victim_head"
+'
+
+test_expect_success 'send-pack --all sends all branches' '
+	# make sure we have at least 2 branches with different
+	# values, just to be thorough
+	git branch other-branch HEAD^ &&
+
+	git init --bare all.git &&
+	git send-pack --all all.git &&
+	git for-each-ref refs/heads >expect &&
+	git -C all.git for-each-ref refs/heads >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'push --all excludes remote-tracking hierarchy' '
+	mkdir parent &&
+	(
+		cd parent &&
+		git init && : >file && git add file && git commit -m add
+	) &&
+	git clone parent child &&
+	(
+		cd child && git push --all
+	) &&
+	(
+		cd parent &&
+		test -z "$(git for-each-ref refs/remotes/origin)"
+	)
+'
+
+test_expect_success 'receive-pack runs auto-gc in remote repo' '
+	rm -rf parent child &&
+	git init parent &&
+	(
+		# Setup a repo with 2 packs
+		cd parent &&
+		echo "Some text" >file.txt &&
+		git add . &&
+		git commit -m "Initial commit" &&
+		git repack -adl &&
+		echo "Some more text" >>file.txt &&
+		git commit -a -m "Second commit" &&
+		git repack
+	) &&
+	cp -R parent child &&
+	(
+		# Set the child to auto-pack if more than one pack exists
+		cd child &&
+		git config gc.autopacklimit 1 &&
+		git config gc.autodetach false &&
+		git branch test_auto_gc &&
+		# And create a file that follows the temporary object naming
+		# convention for the auto-gc to remove
+		: >.git/objects/tmp_test_object &&
+		test-tool chmtime =-1209601 .git/objects/tmp_test_object
+	) &&
+	(
+		cd parent &&
+		echo "Even more text" >>file.txt &&
+		git commit -a -m "Third commit" &&
+		git send-pack ../child HEAD:refs/heads/test_auto_gc
+	) &&
+	test ! -e child/.git/objects/tmp_test_object
+'
+
+rewound_push_setup() {
+	rm -rf parent child &&
+	mkdir parent &&
+	(
+		cd parent &&
+		git init &&
+		echo one >file && git add file && git commit -m one &&
+		git config receive.denyCurrentBranch warn &&
+		echo two >file && git commit -a -m two
+	) &&
+	git clone parent child &&
+	(
+		cd child && git reset --hard HEAD^
+	)
+}
+
+test_expect_success 'pushing explicit refspecs respects forcing' '
+	rewound_push_setup &&
+	parent_orig=$(cd parent && git rev-parse --verify master) &&
+	(
+		cd child &&
+		test_must_fail git send-pack ../parent \
+			refs/heads/master:refs/heads/master
+	) &&
+	parent_head=$(cd parent && git rev-parse --verify master) &&
+	test "$parent_orig" = "$parent_head" &&
+	(
+		cd child &&
+		git send-pack ../parent \
+			+refs/heads/master:refs/heads/master
+	) &&
+	parent_head=$(cd parent && git rev-parse --verify master) &&
+	child_head=$(cd child && git rev-parse --verify master) &&
+	test "$parent_head" = "$child_head"
+'
+
+test_expect_success 'pushing wildcard refspecs respects forcing' '
+	rewound_push_setup &&
+	parent_orig=$(cd parent && git rev-parse --verify master) &&
+	(
+		cd child &&
+		test_must_fail git send-pack ../parent \
+			"refs/heads/*:refs/heads/*"
+	) &&
+	parent_head=$(cd parent && git rev-parse --verify master) &&
+	test "$parent_orig" = "$parent_head" &&
+	(
+		cd child &&
+		git send-pack ../parent \
+			"+refs/heads/*:refs/heads/*"
+	) &&
+	parent_head=$(cd parent && git rev-parse --verify master) &&
+	child_head=$(cd child && git rev-parse --verify master) &&
+	test "$parent_head" = "$child_head"
+'
+
+test_expect_success 'deny pushing to delete current branch' '
+	rewound_push_setup &&
+	(
+		cd child &&
+		test_must_fail git send-pack ../parent :refs/heads/master 2>errs
+	)
+'
+
+extract_ref_advertisement () {
+	perl -lne '
+		# \\ is there to skip capabilities after \0
+		/push< ([^\\]+)/ or next;
+		exit 0 if $1 eq "0000";
+		print $1;
+	'
+}
+
+test_expect_success 'receive-pack de-dupes .have lines' '
+	git init shared &&
+	git -C shared commit --allow-empty -m both &&
+	git clone -s shared fork &&
+	(
+		cd shared &&
+		git checkout -b only-shared &&
+		git commit --allow-empty -m only-shared &&
+		git update-ref refs/heads/foo HEAD
+	) &&
+
+	# Notable things in this expectation:
+	#  - local refs are not de-duped
+	#  - .have does not duplicate locals
+	#  - .have does not duplicate itself
+	local=$(git -C fork rev-parse HEAD) &&
+	shared=$(git -C shared rev-parse only-shared) &&
+	cat >expect <<-EOF &&
+	$local refs/heads/master
+	$local refs/remotes/origin/HEAD
+	$local refs/remotes/origin/master
+	$shared .have
+	EOF
+
+	GIT_TRACE_PACKET=$(pwd)/trace GIT_TEST_PROTOCOL_VERSION=0 \
+	git push \
+		--receive-pack="unset GIT_TRACE_PACKET; git-receive-pack" \
+		fork HEAD:foo &&
+	extract_ref_advertisement <trace >refs &&
+	test_cmp expect refs
+'
+
+test_done